Hi Yonit. Adobe support have advised, that 6.5.8 is scheduled for 25th February.There is another thread on the topic, regarding an available hotfixhttps://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/aem-6-5-upgrade-to-6-5-7-cfp-causing-unresponsive-instances/qaq-p/391384/commen...

Hi all.I have a period of maintenance coming up, where it will be necessary to take down our publish servers one at a time for an extended period.Could anyone advise, if there are any limitations on the replication queue, regarding the number of changes it will hold whilst the publish server is down...